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-   -   Full Court Shooter Testing Wave Robotics FRC2826 (http://www.chiefdelphi.com/forums/showthread.php?t=113083)

Tyler Olds 09-02-2013 00:41

Full Court Shooter Testing Wave Robotics FRC2826
 
Some additional tests of our fabricated shooter (mounted to a platform). This time the shooter is positioned at the feeder station. Though the pyramid was not present in this test, we are able to shoot around the pyramid from this position.

Check our the video on YouTube here! Don't forget to "Like" us on Facebook!

The first has the camera on the shooter so it does vibrate a bit, but the other two segments are just above the shooter and have a lot less vibration.

Hope you like it!

Akash Rastogi 09-02-2013 00:46

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Dat Curve.


Stoked to see the final product, Tyler and crew!

jblay 09-02-2013 01:08

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
I wonder how many teams are planning to plant on the other end of the field and do this. Really creates a perfect partner that will either score the frisbees from the HP or put them into the zone for their partners.

BigJ 09-02-2013 01:11

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Oh boy!

See you guys in Duluth and Milwaukee :)

MrRiedemanJACC 09-02-2013 10:36

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Can we have some details on the shooting mechanism? Straight vs curved? Pneumatic tires? Cim motor?

Teamcodeorange 09-02-2013 11:11

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Quote:

Originally Posted by MrRiedemanJACC (Post 1230420)
Can we have some details on the shooting mechanism? Straight vs curved? Pneumatic tires? Cim motor?

I doubt they'll tell us that. Might as well ask though. :(

EricLeifermann 09-02-2013 12:32

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Ill tell you its 2 775 motors and banebots wheels. Curved or straight? You'll see soon.

MrRiedemanJACC 09-02-2013 14:09

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Thanks! Be careful of the 775 motors. We had shorting problems last year, as did many other teams. We are using dual 550's this year into a cimulator. Just to avoid the 775's.

Btw, great job!

EricLeifermann 09-02-2013 14:14

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Quote:

Originally Posted by MrRiedemanJACC (Post 1230519)
Thanks! Be careful of the 775 motors. We had shorting problems last year, as did many other teams. We are using dual 550's this year into a cimulator. Just to avoid the 775's.

Btw, great job!

We've used the 775's several times and have had no issues. The trick is to test them before you put them on your robot.

barn34 09-02-2013 16:18

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
very impressive, guys! looking forward to seeing the whole thing in action in Milwaukee.

hmmm....full court, accurate shooter paired with a versatile 30 point climber... something tells me that would potentially make for a strong backbone of a very formidable alliance ;)

TheCrayButton 09-02-2013 19:14

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
WOW! That is way better than ours. Nice job guys.

cadandcookies 09-02-2013 23:22

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Can I bet a curved/straight shooter? like, it comes around an elbow and into a linear-like shooter? I wouldn't put it past you guys.

silverD 10-02-2013 14:05

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Looking great! Can't wait to see it in action in Duluth.

Justin Shelley 10-02-2013 14:08

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Very nice shooter!!! I believe in matches without a defensive robot on the opponents team to block feeder station shooters that these robots will be extremely difficult to beat!! :) great job guys!!

Lil' Lavery 10-02-2013 15:51

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Quote:

Originally Posted by EricLeifermann (Post 1230521)
We've used the 775's several times and have had no issues. The trick is to test them before you put them on your robot.

That's far from foolproof. We had two 775 motors develop a case short after being installed on our robot in 2011. Both were tested prior to being installed.

Mr. Lim 10-02-2013 16:12

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Quote:

Originally Posted by Lil' Lavery (Post 1231075)
That's far from foolproof. We had two 775 motors develop a case short after being installed on our robot in 2011. Both were tested prior to being installed.

Same. In 2011 we tested all our 775s and at the time of installation they were good. Over the competition season, we developed case shorts, resulting in us lying dead during a large number of matches at GTR-W. Robot would start autonomous, and when the arm hit a certain angle, we'd cut out for about a minute.

2056 helped us troubleshoot the case short, and loaned us a "775 blaster cable" that allowed us to temporarily clear the short. It got us through the competition.

I wouldn't touch a 775 again unless the case is electrically isolated. Mounting to lexan, and plastic 1st stage gearing is a good start.

Lil' Lavery 11-02-2013 09:21

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
With the 6 CIM limit and 2 Mini/Bag-CIMs in addition to the AM 9015's, I really don't see a reason to ever use 775s again, period.

EricLeifermann 11-02-2013 09:36

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Quote:

Originally Posted by Lil' Lavery (Post 1231468)
With the 6 CIM limit and 2 Mini/Bag-CIMs in addition to the AM 9015's, I really don't see a reason to ever use 775s again, period.

We've had good results with them in the past, maybe we're just getting lucky and getting "good" ones. We appreciate everyone's advice on the motors, however. You can never get too much info like that.

I think this might just be a case of we'll use them until they bite us in the butt, as we have yet to have problems with them the last 2 years.

Good luck to everyone this year, I look forward to seeing everybody's robots in the coming weeks.

trilogy2826 11-02-2013 09:44

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
Thanks for the advice all. We have already put in place electrical isolation with nylon standoffs and plastic transition gears. It's great having a SLS rapid proto printer sponsor!

bradleyarg 11-02-2013 20:34

Re: Full Court Shooter Testing Wave Robotics FRC2826
 
so for those who are asking: either a strait or curved would work its really about the pressure on the Frisbee, how much they are compressed, and the psi in ur wheels (or 0 if you are using hard wheels)

4067: The Incredible Hawk Clarksville, MD
Ours shoots far over 100ft at only a 10 degree angle (at 30 we hit the ceiling of the cafeteria) :rolleyes:

here's the video we have so far (we are getting a better one up soon):

4067: The Incredible Hawk Clarksville, MD
https://www.youtube.com/watch?v=1WMCng7vTBg


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